fix(turbo-utils): support old workspace format

packages/turbo-utils/__fixtures__/common/old-workspace-config/apps/docs/index.js

@@ -0,0 +1,6 @@
+export default function docs() {
+  if (!process.env.ENV_1) {
+    return "bar";
+  }
+  return "foo";
+}

packages/turbo-utils/__fixtures__/common/old-workspace-config/apps/docs/package.json

@@ -0,0 +1,4 @@
+{
+  "name": "docs",
+  "version": "1.0.0"
+}

packages/turbo-utils/__fixtures__/common/old-workspace-config/apps/web/index.js

@@ -0,0 +1,6 @@
+export default function web() {
+  if (!process.env.ENV_2) {
+    return "bar";
+  }
+  return "foo";
+}

packages/turbo-utils/__fixtures__/common/old-workspace-config/apps/web/package.json

@@ -0,0 +1,4 @@
+{
+  "name": "web",
+  "version": "1.0.0"
+}

packages/turbo-utils/__fixtures__/common/old-workspace-config/package.json

@@ -0,0 +1,16 @@
+{
+  "private": true,
+  "workspaces": {
+    "packages": [
+      "apps/*",
+      "packages/*"
+    ]
+  },
+  "scripts": {
+    "build": "turbo run build"
+  },
+  "devDependencies": {
+    "turbo": "latest"
+  },
+  "packageManager": "yarn@1.22.19"
+}

packages/turbo-utils/__fixtures__/common/old-workspace-config/packages/ui/index.js

@@ -0,0 +1,6 @@
+export default function foo() {
+  if (!process.env.IS_SERVER) {
+    return "bar";
+  }
+  return "foo";
+}

packages/turbo-utils/__fixtures__/common/old-workspace-config/packages/ui/package.json

@@ -0,0 +1,4 @@
+{
+  "name": "ui",
+  "version": "1.0.0"
+}

packages/turbo-utils/__fixtures__/common/old-workspace-config/packages/utils/index.js

@@ -0,0 +1,6 @@
+export default function foo() {
+  if (!process.env.IS_SERVER) {
+    return "bar";
+  }
+  return "foo";
+}

packages/turbo-utils/__fixtures__/common/old-workspace-config/packages/utils/package.json

@@ -0,0 +1,4 @@
+{
+  "name": "utils",
+  "version": "1.0.0"
+}

packages/turbo-utils/__fixtures__/common/old-workspace-config/turbo.json

@@ -0,0 +1,14 @@
+{
+  "$schema": "https://turbo.build/schema.json",
+  "globalDependencies": ["**/.env.*local"],
+  "pipeline": {
+    "build": {
+      "outputs": [".next/**", "!.next/cache/**"]
+    },
+    "lint": {},
+    "dev": {
+      "cache": false,
+      "persistent": true
+    }
+  }
+}

packages/turbo-utils/__tests__/getTurboConfigs.test.ts

@@ -8,7 +8,7 @@ describe("getTurboConfigs", () => {
     test: "common",
   });
 
-  it("single-package", async () => {
+  it("supports single-package repos", async () => {
     const { root } = useFixture({ fixture: `single-package` });
     const configs = getTurboConfigs(root);
     expect(configs).toHaveLength(1);
@@ -54,7 +54,7 @@ describe("getTurboConfigs", () => {
     `);
   });
 
-  it("workspace-configs", async () => {
+  it("supports repos using workspace configs", async () => {
     const { root } = useFixture({ fixture: `workspace-configs` });
     const configs = getTurboConfigs(root);
 
@@ -109,4 +109,33 @@ describe("getTurboConfigs", () => {
       }
     `);
   });
+
+  it("supports repos with old workspace configuration format", async () => {
+    const { root } = useFixture({ fixture: `old-workspace-config` });
+    const configs = getTurboConfigs(root);
+
+    expect(configs).toHaveLength(1);
+    expect(configs[0].isRootConfig).toBe(true);
+    expect(configs[0].config).toMatchInlineSnapshot(`
+      Object {
+        "$schema": "https://turbo.build/schema.json",
+        "globalDependencies": Array [
+          "**/.env.*local",
+        ],
+        "pipeline": Object {
+          "build": Object {
+            "outputs": Array [
+              ".next/**",
+              "!.next/cache/**",
+            ],
+          },
+          "dev": Object {
+            "cache": false,
+            "persistent": true,
+          },
+          "lint": Object {},
+        },
+      }
+    `);
+  });
 });

packages/turbo-utils/src/getTurboConfigs.ts

@@ -15,6 +15,11 @@ export type TurboConfigs = Array<{
   isRootConfig: boolean;
 }>;
 
+interface PackageJson {
+  turbo?: Schema;
+  workspaces?: { packages: Array<string> } | Array<string>;
+}
+
 interface Options {
   cache?: boolean;
 }
@@ -34,8 +39,15 @@ function getWorkspaceGlobs(root: string): Array<string> {
     } else {
       const packageJson = JSON.parse(
         fs.readFileSync(path.join(root, "package.json"), "utf8")
-      );
-      return packageJson?.workspaces || [];
+      ) as PackageJson;
+      if (packageJson?.workspaces) {
+        // support nested packages workspace format
+        if ("packages" in packageJson?.workspaces) {
+          return packageJson.workspaces.packages || [];
+        }
+        return packageJson?.workspaces || [];
+      }
+      return [];
     }
   } catch (e) {
     return [];